Our Ref.: HKO 220/172/22


                                                                 28 January, 2016


Sir/Madam,


                       Preliminary Seismological Analysis


          Enclosed please find the preliminary seismological analysis from October
to December 2015 for the station HKPS. Please note that Broadband records include
all 3 components.




                                                     Yours faithfully,




                                                      ( Mr. T.W. Hui )
                                        for Director of the Hong Kong Observatory
                                                                        ?
       Preliminary?Analysis?of?the?Seismograph?at?HKPS?for??Oct?2015
  Date       phase   Component      Time?(UTC)    Δ*         Remarks
   ?           ?         ?           HHMMSS        ?            ?
Year?2015
 1?-?Oct       Nil
 2?-?Oct       Nil
 3?-?Oct       Nil
 4?-?Oct       Nil
 5?-?Oct       Nil
 6?-?Oct       Nil
 7?-?Oct       Nil
 8?-?Oct       Nil
 9?-?Oct       Nil
 10?-?Oct      Nil
 11?-?Oct      Nil
 12?-?Oct      Nil
 13?-?Oct      Nil
 14?-?Oct      Nil
 15?-?Oct      Nil
 16?-?Oct      Nil
 17?-?Oct      Nil
 18?-?Oct      Nil
 19?-?Oct      P        ENZ           135308              Compr?to?NW
 20?-?Oct      P        ENZ           220221              Compr?to?NW
 21?-?Oct      Nil
 22?-?Oct      Nil
 23?-?Oct      Nil
 24?-?Oct      Nil
 25?-?Oct      Nil
 26?-?Oct      P        ENZ           091648              Compr?to?SE
 27?-?Oct      Nil
 28?-?Oct      Nil
 29?-?Oct      Nil
 30?-?Oct      Nil
 31?-?Oct      Nil
                                                                         ?
       Preliminary?Analysis?of?the?Seismograph?at?HKPS?for??Nov?2015
  Date?      phase?   Component?    Time?(UTC)?   Δ*?        Remarks?
   ?           ?          ?          HHMMSS        ?            ?
Year?2015
  1?-?Nov      Nil
  2?-?Nov      Nil
  3?-?Nov      Nil
  4?-?Nov      P?        ENZ?         035043?             Compr?to?SE?
  5?-?Nov      Nil
  6?-?Nov      Nil
  7?-?Nov      P?         Z?          075145?             Compr?
  8?-?Nov      P?        ENZ?         165221?             Compr?to?SW?
  9?-?Nov      P?        ENZ?         161409?             Compr?to?SW?
 10?-?Nov      Nil
 11?-?Nov      Nil
 12?-?Nov      Nil
 13?-?Nov      P?        ENZ?         205519?             Compr?to?NE?
 14?-?Nov      P?        ENZ?         192404?             Compr?to?NE?
 15?-?Nov      Nil
 16?-?Nov      P?        ENZ?         165656?             Compr?to?SW?
 17?-?Nov      P?         Z?          072220?             Compr?
 18?-?Nov      P?        ENZ?         184024?             Compr?to?NW?
 19?-?Nov      Nil
 20?-?Nov      P?        EZ?          053727?             Compr?to?W?
 21?-?Nov      Nil
 22?-?Nov      Nil
 23?-?Nov      Nil
 24?-?Nov      P?         EZ?         132656?             Compr?to?W?
               P?        ENZ?         230437?             Compr?to?NW?
 25?-?Nov      Nil
 26?-?Nov      Nil
 27?-?Nov      Nil
 28?-?Nov      Nil
 29?-?Nov      Nil
 30?-?Nov      Nil
                                                                         ?
       Preliminary?Analysis?of?the?Seismograph?at?HKPS?for??Dec?2015
  Date?      phase?   Component?    Time?(UTC)?   Δ*?        Remarks?
   ?           ?          ?          HHMMSS        ?            ?
Year?2015
  1?-?Dec      Nil
  2?-?Dec      Nil
  3?-?Dec      Nil
  4?-?Dec      Nil
  5?-?Dec      Nil
  6?-?Dec      Nil
  7?-?Dec      P?        ENZ?         075731?             Compr?to?NW?
  8?-?Dec      Nil
  9?-?Dec      P?        ENZ?         102806?             Compr?to?SE?
 10?-?Dec      Nil
 11?-?Dec      Nil
 12?-?Dec      Nil
 13?-?Dec      Nil
 14?-?Dec      Nil
 15?-?Dec      Nil
 16?-?Dec      Nil
 17?-?Dec      Nil
 18?-?Dec      Nil
 19?-?Dec      Nil
 20?-?Dec      P?        ENZ?         185158?             Compr?to?SE?
 21?-?Dec      Nil
 22?-?Dec      Nil
 23?-?Dec      Nil
 24?-?Dec      Nil
 25?-?Dec      P?        ENZ?         192201?             Compr?to?NW?
 26?-?Dec      Nil
 27?-?Dec      Nil
 28?-?Dec      Nil
 29?-?Dec      Nil
 30?-?Dec      Nil
 31?-?Dec      Nil